Vacuum toilet - BECK vacuum switch application

Vacuum toilet - BECK vacuum switch application
Vacuum toilet - BECK vacuum switch application

1. Application principle

A .Press the flush button on the toilet, and the vacuum generator will start working, creating a vacuum inside the sewage collection pipe;
B .The water booster starts working, causing the flushing nozzle to flush the toilet
C .Sliding valve closes, vacuum generator stops working

2. Customer troubles

A .The vacuum degree inside the sewage collection pipe is insufficient, and the toilet cannot work properly.
B .The road conditions were poor, and the low current gold contacts were contaminated with impurities, causing the vacuum switch to burn out.

C.The climate and environment differ greatly between the north and south, and domestic vacuum switches cannot work properly.

3. Solution

A . BECKVacuum switch vacuum pressure range-5mbar~-900mbar,Wide vacuum range.
B .Replace low current gold contacts with high current silver contacts, which have low conductivity and solve the problem of vacuum switch burnout.
C . BECKVacuum switch temperature range -20°C bis +85°CThe lifespan of the switch exceeds100Ten thousand times.

4. Recommended Model

pressure switch901.21 121M4

pressure switch901.21 111L4

pressure switch901.21 111M4

pressure switch901.10 121D4

Matching protective cap model:6345

Matching protective cap model:6372

5. Typical users

Ningbo CRRC Times Electrical Equipment Co., Ltd

Yunji (Fujian) Industrial Co., Ltd

Changzhou Jianhu Jincheng Vehicle Equipment Co., Ltd

Wuxi Industrial Group Co., Ltd

Qingdao Yatongda Railway Equipment Co., Ltd

Shandong Yicheng Vacuum Technology Co., Ltd

6. lead

Changchun Xinlong Railway Vehicle Parts Co., Ltd

Beijing Tieguanghengtong Railway Locomotive Parts Repair Factory

Changchun Xianglong Railway Passenger Car Parts Co., Ltd

Hubei Hengxin Railway Machinery Parts Co., Ltd

Zhuzhou Jufa Railway Electromechanical Technology Development Co., Ltd

Beijing Anwokerui Railway Electromechanical Equipment Co., Ltd

Zhuzhou Hengfeng Railway Parts Co., Ltd

Baoji Baochang Railway Tunnel Machinery Parts Co., Ltd

Ruitai Pandelu Railway Technology (Wuhan) Co., Ltd

Shenzhen Hefeng Railway Technology Co., Ltd

Guangzhou Sentie Railway Vehicle Parts Co., Ltd

7. BECKCompany Introduction

GermanyBeck Sensortechnik GmbHThe company is a50A professional manufacturer with many years of history engaged in the research, development, production, and sales of pressure switch products. The pressure switch adopts a fast acting switching structure operation, which is controlled by a diaphragm and adjusted by a spiral spring. If it exceeds the set value, activate, deactivate, or switch contacts. The action point of the pressure switch can be set at the factory or adjusted by the user to use in various pressure situations.

BECK901The series vacuum is widely used in domestic high-speed rail toilet collectors and has received high praise from users.

8. competitor

Honeywell /Honeywell

SUCO Robert Scheuffele GmbH&Co.KG /Suk

Layher AG /Lyle

9. List of Foreign Customers

Evac GmbH/Yiwak

MONOGRAM/Monog

10. Component composition

1. pressure switch: BECKTheSUCOTheHoneywellTheLayherThehydacTheBD sensorTheLanguage

2. pressure gauge：kimoThegreyscaleTheLanguageThefischerTheTEMATheBriem

3. level switch:WEKAThebaumerThewattsThevegaTheBediaThehydacThejola

4. filter: hydacTherieglerTheMahleTheFilterTheHawe

5. check valve: eagleTheTiefenbachThesoclaTheFLUID-TEAMTheIMAVTheHydropaTheEATheBrokenTheDr. Breit

6. vacuum pump:KNFThePIABTheBubblesTheTravainiTheBeckerTheVacconTheGardner DenverTheCOVALThespeck

7. steam trap：FILETheZANDERTheBrokenTheBEKOMATTheARITheSchubert & Salzer

8. submersible pump：SKFThebrinkmannTheZehnderTheSager + MackTheLOWARATheKSbTheRENNERTheEBARATheStubbe

9. oil/gas-water separator：FlamcoTheBEKOMATTheHomeTheFILETheARO TECHNOLOGIESTheAbanakiTheReflexTheHAMMA